{
 "code_insee": "69154",
 "nom": "Pollionnay",
 "departement": "69",
 "annee_reference": 2025,
 "prix_m2_median": 3649,
 "prix_m2_median_appartement": 3647,
 "prix_m2_median_appartement_yoy_pct": 7.5,
 "prix_m2_median_maison": 3789,
 "prix_m2_median_maison_yoy_pct": -13.7,
 "prix_vente_median": 278250,
 "ventes_annee_reference": 24,
 "ventes_5_ans": 140,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 26,
  "prix_m2_median": 3314,
  "prix_m2_median_appartement": 3140,
  "prix_m2_median_appartement_yoy_pct": -10,
  "prix_m2_median_maison": 3422,
  "prix_m2_median_maison_yoy_pct": -19.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3234,
   "apt_n": 9,
   "maison": 4246,
   "maison_n": 16
  },
  {
   "annee": 2022,
   "apt": 3894,
   "apt_n": 17,
   "maison": 4447,
   "maison_n": 16
  },
  {
   "annee": 2023,
   "apt": 3939,
   "apt_n": 13,
   "maison": 4749,
   "maison_n": 11
  },
  {
   "annee": 2024,
   "apt": 3394,
   "apt_n": 9,
   "maison": 4389,
   "maison_n": 12
  },
  {
   "annee": 2025,
   "apt": 3647,
   "apt_n": 13,
   "maison": 3789,
   "maison_n": 11
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3474,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3829,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 3574,
    "n": 14
   },
   {
    "band": "90-120 m²",
    "median": 3713,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": 2836,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5374,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 5775,
    "n": 1
   },
   {
    "band": "90-120 m²",
    "median": 4179,
    "n": 12
   },
   {
    "band": "120 m² et +",
    "median": 4023,
    "n": 8
   }
  ]
 },
 "est_hub_arrondissements": false,
 "arrondissements": null,
 "source": {
  "dataset": "Demandes de valeurs foncières (DVF), DGFiP",
  "url": "https://www.data.gouv.fr/fr/datasets/demandes-de-valeurs-foncieres/",
  "licence": "Licence Ouverte 2.0",
  "methodologie": "https://foncierdata.fr/methodologie"
 },
 "page": "https://foncierdata.fr/prix-immobilier/69154-pollionnay"
}